Semiconductor nanostructures are very well-controlled materials systems that offer opportunities to answer questions of general interest that have been hitherto inaccessible. We are using semiconductor nanostructures in Terahertz fields to address a broad range of topics, including:
    * The interaction of intense electromagnetic radiation with matter.
    * Quantum coherence, decoherence and entanglement in condensed matter.
    * The feasibility of quantum computation in semiconductors.
    * The dynamics of collective excitations in condensed matter.
    * Dissipative chaos and quantum systems.